
Menu key Description
Opens a menu that enables you to select multiple cells to copy and paste.
Returns to the Numeric view.
Condence interval for a mean response
Menu name
Interval: Mean response
This option calculates a condence interval for the mean response (ŷ), based on a list of explanatory data, a
list of response data, a value of the explanatory variable (X), and a condence level. After you enter your data
in Numeric view and tap
, enter the condence level and the value of the explanatory variable (X) in
the prompt that appears.
Inputs
The Numeric view inputs are as follows:
Field name Description
Xlist The list of explanatory data
Ylist The list of response data
X The value of the explanatory variable for which you want a mean response and a
condence interval
C The condence level (0 < C < 1)
Results
When is tapped, the results are as follows:
Results Description
C The input condence level
Crit. T The critical value of t
DF The degrees of freedom
ŷ The mean response for the input X-value
serrŷ The standard error of ŷ
Lower The lower bound of the condence interval for the mean response
Upper The upper bound of the condence interval for the mean response
Menu keys
The menu key options are as follows:
Inference for regression 289
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